package com.itheima.jobs;

import com.itheima.constant.RedisConstant;
import com.itheima.service.OrderRoleService;
import com.itheima.utils.QiniuUtils;
import jdk.nashorn.internal.ir.annotations.Reference;
import org.springframework.beans.factory.annotation.Autowired;
import redis.clients.jedis.JedisPool;

import java.util.Date;
import java.util.Set;

/*
 *@AUTHOR:LIUCHAO;
 *@DATE: 2020/9/10 11:23
 */
public class ClearImgJob {
    @Autowired
    private JedisPool jedisPool;
    public void clearImg(){
        //根据Redis中保存的两个set集合进行差值计算，获得垃圾图片名称集合
        Set<String> set =
                jedisPool.getResource().sdiff(RedisConstant.SETMEAL_PIC_RESOURCES,
                        RedisConstant.SETMEAL_PIC_DB_RESOURCES);
        if(set != null){
            for (String picName : set) {
                //删除七牛云服务器上的图片
                QiniuUtils.deleteFileFromQiniu(picName);
                //从Redis集合中删除图片名称
                jedisPool.getResource().
                        srem(RedisConstant.SETMEAL_PIC_RESOURCES,picName);
            }
        }
    }

    @Autowired
    private OrderRoleService orderRoleService;

    public void deleteOrderRole(){
        Date date = new Date();
        orderRoleService.deleteOrderRole(date);

    }
}
